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3100130024 = 23387516253
BaseRepresentation
bin1011100011001000…
…0011101011101000
322000001102220220112
42320302003223220
522322113130044
61231342313452
7136552445645
oct27062035350
98001386815
103100130024
111350a40632
12726288888
133a5372284
14215a2cdcc
1513227209e
hexb8c83ae8

3100130024 has 8 divisors (see below), whose sum is σ = 5812743810. Its totient is φ = 1550065008.

The previous prime is 3100130017. The next prime is 3100130029. The reversal of 3100130024 is 4200310013.

It can be written as a sum of positive squares in only one way, i.e., 2733407524 + 366722500 = 52282^2 + 19150^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×31001300242 = 19221612331412481152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3100129990 and 3100130008.

It is not an unprimeable number, because it can be changed into a prime (3100130029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193758119 + ... + 193758134.

Almost surely, 23100130024 is an apocalyptic number.

It is an amenable number.

3100130024 is a deficient number, since it is larger than the sum of its proper divisors (2712613786).

3100130024 is a wasteful number, since it uses less digits than its factorization.

3100130024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387516259 (or 387516255 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3100130024 is about 55678.8112660463. The cubic root of 3100130024 is about 1458.1201213439.

Adding to 3100130024 its reverse (4200310013), we get a palindrome (7300440037).

The spelling of 3100130024 in words is "three billion, one hundred million, one hundred thirty thousand, twenty-four".

Divisors: 1 2 4 8 387516253 775032506 1550065012 3100130024